Musselman High School is a class AAA high school in Inwood, West Virginia, United States. Inwood is in Berkeley County and just outside the city of Martinsburg, the largest city in the Eastern Panhandle. Musselman High School was established in 1949. Musselman High School was named for the C.H. Musselman Company, an apple processing plant and maker of Musselman's Applesauce.... Wikipedia